forked from mirrors/gecko-dev
		
	
		
			
				
	
	
		
			69 lines
		
	
	
	
		
			2.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			69 lines
		
	
	
	
		
			2.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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| /* vim: set ts=8 sts=2 et sw=2 tw=80: */
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| /* This Source Code Form is subject to the terms of the Mozilla Public
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|  * License, v. 2.0. If a copy of the MPL was not distributed with this
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|  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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| 
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| #ifndef MOZILLA_GFX_DMABUFTEXTUREHOSTOGL_H
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| #define MOZILLA_GFX_DMABUFTEXTUREHOSTOGL_H
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| 
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| #include "mozilla/gfx/2D.h"
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| #include "mozilla/layers/CompositorOGL.h"
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| #include "mozilla/layers/TextureHostOGL.h"
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| 
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| class DMABufSurface;
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| 
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| namespace mozilla {
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| namespace layers {
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| 
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| /**
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|  * A TextureHost for shared class DMABufSurface;
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|  */
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| class DMABUFTextureHostOGL : public TextureHost {
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|  public:
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|   DMABUFTextureHostOGL(TextureFlags aFlags, const SurfaceDescriptor& aDesc);
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|   virtual ~DMABUFTextureHostOGL();
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| 
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|   bool IsValid() override { return !!mSurface; }
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| 
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|   gfx::SurfaceFormat GetFormat() const override;
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| 
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|   already_AddRefed<gfx::DataSourceSurface> GetAsSurface() override {
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|     return nullptr;  // XXX - implement this (for MOZ_DUMP_PAINTING)
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|   }
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| 
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|   gl::GLContext* gl() const;
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| 
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|   gfx::IntSize GetSize() const override;
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| 
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| #ifdef MOZ_LAYERS_HAVE_LOG
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|   const char* Name() override { return "DMABUFTextureHostOGL"; }
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| #endif
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|   uint32_t NumSubTextures() override;
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| 
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|   gfx::YUVColorSpace GetYUVColorSpace() const override;
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|   gfx::ColorRange GetColorRange() const override;
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| 
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|   void CreateRenderTexture(
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|       const wr::ExternalImageId& aExternalImageId) override;
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| 
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|   void PushResourceUpdates(wr::TransactionBuilder& aResources,
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|                            ResourceUpdateOp aOp,
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|                            const Range<wr::ImageKey>& aImageKeys,
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|                            const wr::ExternalImageId& aExtID) override;
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| 
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|   void PushDisplayItems(wr::DisplayListBuilder& aBuilder,
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|                         const wr::LayoutRect& aBounds,
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|                         const wr::LayoutRect& aClip, wr::ImageRendering aFilter,
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|                         const Range<wr::ImageKey>& aImageKeys,
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|                         PushDisplayItemFlagSet aFlags) override;
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| 
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|  protected:
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|   RefPtr<GLTextureSource> mTextureSource;
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|   RefPtr<DMABufSurface> mSurface;
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| };
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| 
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| }  // namespace layers
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| }  // namespace mozilla
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| 
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| #endif  // MOZILLA_GFX_DMABUFTEXTUREHOSTOGL_H
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